What airlines fly to Cincinnati?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Cincinnati from Idaho according to our data. Delta is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Cincinnati. Keep in mind that there are 4 different airlines that fly to Cincinnati on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Idaho to Cincinnati Cinci./N. Kentucky?

Delta, American Airlines, and Southwest are the most popular carriers operating from Idaho to Cincinnati Cinci./N. Kentucky

How long does it take to fly to Cincinnati?

On average, it takes 6h 05m to fly from Idaho to Cincinnati if you fly out of Idaho Falls (the most popular airport in Idaho) and into Cincinnati (the most popular airport in Cincinnati). If you’re flying out of Boise and into Cincinnati, then the flight time is around 6h 10m.

How many flights depart from Idaho to Cincinnati on average per week?

As of August 2026, there are 12 flights per week flying from Idaho to Cincinnati. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

When did momondo last update prices for flights from Idaho to Cincinnati Cinci./N. Kentucky Airport?

Prices for flights from Idaho to Cincinnati Cinci./N. Kentucky Airport are updated daily.

How many operators does momondo search for flights from Idaho to Cincinnati Cinci./N. Kentucky Airport?

There are 4 operators available for flights from Idaho to Cincinnati Cinci./N. Kentucky Airport as of August 2026.

How old do you have to be to fly from Idaho to Cincinnati Cinci./N. Kentucky Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Cincinnati Cinci./N. Kentucky Airport.

What documentation or ID do you need to fly to Cincinnati Cinci./N. Kentucky Airport?

The travel and health documents you'll need for your trip to Cincinnati Cinci./N. Kentucky Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cincinnati Cinci./N. Kentucky Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$154 Cheap Flights from Idaho to Cincinnati in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho to Cincinnati

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:50 pm - 6:07 amBOI Boise Air Term. Gowen Fld-CVG Cincinnati Cinci./N. Kentucky

13h 17m1 stop Las Vegas Harry Reid Intl

8:20 am - 1:55 pmCVG Cincinnati Cinci./N. Kentucky-BOI Boise Air Term. Gowen Fld

7h 35m1 stop Las Vegas Harry Reid Intl

$305Frontier

Thu, Oct 22 - Mon, Oct 26

6:17 pm - 3:27 pmGEG Spokane-CVG Cincinnati Cinci./N. Kentucky

18h 10m1 stop Phoenix-Mesa Gateway

12:43 pm - 3:34 pmCVG Cincinnati Cinci./N. Kentucky-GEG Spokane

29h 51m2 stops Atlanta Hartsfield-Jackson Las Vegas Harry Reid Intl

$331Multiple Airlines

Fri, Oct 2 - Wed, Oct 7

6:45 am - 7:05 pmBOI Boise Air Term. Gowen Fld-CVG Cincinnati Cinci./N. Kentucky

10h 20m1 stop Seattle/Tacoma Intl

6:35 am - 11:37 amCVG Cincinnati Cinci./N. Kentucky-BOI Boise Air Term. Gowen Fld

7h 02m1 stop Seattle/Tacoma Intl

$361Delta

Wed, Sep 23 - Wed, Sep 30

8:55 am - 7:05 pmBOI Boise Air Term. Gowen Fld-CVG Cincinnati Cinci./N. Kentucky

8h 10m1 stop Seattle/Tacoma Intl

7:05 am - 1:01 pmCVG Cincinnati Cinci./N. Kentucky-BOI Boise Air Term. Gowen Fld

7h 56m1 stop Atlanta Hartsfield-Jackson

$361Delta

Wed, Sep 23 - Wed, Sep 30

1:37 pm - 10:32 pmGEG Spokane-CVG Cincinnati Cinci./N. Kentucky

5h 55m1 stop Denver Intl

3:27 pm - 8:49 pmCVG Cincinnati Cinci./N. Kentucky-GEG Spokane

8h 22m1 stop Denver Intl

$363United Airlines

Wed, Sep 23 - Tue, Sep 29

2:19 pm - 11:52 pmGEG Spokane-CVG Cincinnati Cinci./N. Kentucky

6h 33m1 stop Chicago O'Hare Intl

7:51 am - 1:26 pmCVG Cincinnati Cinci./N. Kentucky-GEG Spokane

8h 35m1 stop Chicago O'Hare Intl

$363American Airlines

Wed, Sep 9 - Tue, Sep 15

7:03 am - 5:36 pmGEG Spokane-CVG Cincinnati Cinci./N. Kentucky

7h 33m1 stop Seattle/Tacoma Intl

8:42 am - 12:54 pmCVG Cincinnati Cinci./N. Kentucky-GEG Spokane

7h 12m1 stop Seattle/Tacoma Intl

$363Alaska Airlines

Tue, Sep 29 - Sat, Oct 3

5:00 am - 2:23 pmGEG Spokane-CVG Cincinnati Cinci./N. Kentucky

6h 23m1 stop Denver Intl

11:52 am - 8:49 pmCVG Cincinnati Cinci./N. Kentucky-GEG Spokane

11h 57m2 stops Chicago O'Hare Intl Denver Intl

$368United Airlines

Wed, Sep 23 - Tue, Sep 29

2:19 pm - 12:41 amGEG Spokane-CVG Cincinnati Cinci./N. Kentucky

7h 22m1 stop Chicago O'Hare Intl

11:17 am - 7:39 pmCVG Cincinnati Cinci./N. Kentucky-GEG Spokane

11h 22m2 stops Charlotte Douglas Phoenix Sky Harbor Intl

$368American Airlines

Wed, Sep 9 - Tue, Sep 15

7:03 am - 5:36 pmGEG Spokane-CVG Cincinnati Cinci./N. Kentucky

7h 33m1 stop Seattle/Tacoma Intl

6:42 pm - 10:25 pmCVG Cincinnati Cinci./N. Kentucky-GEG Spokane

6h 43m1 stop Seattle/Tacoma Intl

$374Alaska Airlines

Sat, Sep 26 - Thu, Oct 1

Cheap last minute flights

Enter your travel dates to find the best prices.

8:59 am - 7:04 pmBOI Boise Air Term. Gowen Fld-CVG Cincinnati Cinci./N. Kentucky

8h 05m1 stop Seattle/Tacoma Intl

7:47 pm - 11:59 pmCVG Cincinnati Cinci./N. Kentucky-BOI Boise Air Term. Gowen Fld

6h 12m1 stop Minneapolis St Paul

$552Delta

Mon, Aug 31 - Wed, Sep 30

11:52 am - 11:55 pmBOI Boise Air Term. Gowen Fld-CVG Cincinnati Cinci./N. Kentucky

10h 03m2 stops San Francisco Chicago O'Hare Intl

7:00 am - 11:28 amCVG Cincinnati Cinci./N. Kentucky-BOI Boise Air Term. Gowen Fld

6h 28m1 stop Chicago O'Hare Intl

$557United Airlines

Mon, Aug 31 - Wed, Sep 30

2:49 pm - 11:22 pmBOI Boise Air Term. Gowen Fld-CVG Cincinnati Cinci./N. Kentucky

6h 33m1 stop Dallas/Fort Worth

8:30 am - 2:02 pmCVG Cincinnati Cinci./N. Kentucky-BOI Boise Air Term. Gowen Fld

7h 32m1 stop Chicago O'Hare Intl

$578American Airlines

Mon, Aug 31 - Sat, Sep 5

8:01 am - 4:50 pmBOI Boise Air Term. Gowen Fld-CVG Cincinnati Cinci./N. Kentucky

6h 49m1 stop Phoenix Sky Harbor Intl

8:30 am - 2:29 pmCVG Cincinnati Cinci./N. Kentucky-BOI Boise Air Term. Gowen Fld

7h 59m1 stop Chicago O'Hare Intl

$578American Airlines

Mon, Aug 31 - Sun, Sep 6

12:24 pm - 8:43 pmBOI Boise Air Term. Gowen Fld-CVG Cincinnati Cinci./N. Kentucky

6h 19m1 stop Chicago O'Hare Intl

8:00 am - 1:38 pmCVG Cincinnati Cinci./N. Kentucky-BOI Boise Air Term. Gowen Fld

7h 38m1 stop Denver Intl

$578United Airlines

Mon, Aug 31 - Sat, Sep 5

11:52 am - 11:55 pmBOI Boise Air Term. Gowen Fld-CVG Cincinnati Cinci./N. Kentucky

10h 03m2 stops San Francisco Chicago O'Hare Intl

8:00 am - 1:38 pmCVG Cincinnati Cinci./N. Kentucky-BOI Boise Air Term. Gowen Fld

7h 38m1 stop Denver Intl

$583United Airlines

Mon, Aug 31 - Sun, Sep 6

8:01 am - 4:50 pmBOI Boise Air Term. Gowen Fld-CVG Cincinnati Cinci./N. Kentucky

6h 49m1 stop Phoenix Sky Harbor Intl

7:56 am - 4:49 pmCVG Cincinnati Cinci./N. Kentucky-BOI Boise Air Term. Gowen Fld

10h 53m2 stops Charlotte Douglas Phoenix Sky Harbor Intl

$583American Airlines

Mon, Aug 31 - Sat, Sep 5

5:00 am - 4:55 pmBOI Boise Air Term. Gowen Fld-CVG Cincinnati Cinci./N. Kentucky

9h 55m2 stops Denver Intl Chicago O'Hare Intl

2:55 pm - 10:40 pmCVG Cincinnati Cinci./N. Kentucky-BOI Boise Air Term. Gowen Fld

9h 45m2 stops Washington, D.C. Dulles Intl Denver Intl

$688United Airlines

Mon, Aug 31 - Sat, Sep 5

2:53 pm - 11:34 pmBOI Boise Air Term. Gowen Fld-CVG Cincinnati Cinci./N. Kentucky

6h 41m1 stop Minneapolis St Paul

8:05 am - 12:49 pmCVG Cincinnati Cinci./N. Kentucky-BOI Boise Air Term. Gowen Fld

6h 44m1 stop Atlanta Hartsfield-Jackson

$743Delta

Mon, Aug 31 - Fri, Sep 4

2:53 pm - 11:34 pmBOI Boise Air Term. Gowen Fld-CVG Cincinnati Cinci./N. Kentucky

6h 41m1 stop Minneapolis St Paul

8:05 am - 12:49 pmCVG Cincinnati Cinci./N. Kentucky-BOI Boise Air Term. Gowen Fld

6h 44m1 stop Atlanta Hartsfield-Jackson

$743Delta

Mon, Aug 31 - Fri, Sep 4

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Idaho to Cincinnati

Our best United Airlines deals on Idaho to Cincinnati flight tickets

United Airlines

Sep 8

GEG5:00 amSpokane

6h 24m

1 stop

CVG2:24 pmCincinnati Cinci./N. Kentucky

Sep 12

CVG7:00 amCincinnati Cinci./N. Kentucky

8h 23m

1 stop

GEG12:23 pmSpokane

$420

United Airlines

Sep 8

GEG5:00 amSpokane

6h 24m

1 stop

CVG2:24 pmCincinnati Cinci./N. Kentucky

Sep 12

CVG2:05 pmCincinnati Cinci./N. Kentucky

10h 09m

2 stops

GEG9:14 pmSpokane

$425

United Airlines

Nov 3

IDA10:35 amIdaho Falls Fanning Field

11h 07m

2 stops

CVG11:42 pmCincinnati Cinci./N. Kentucky

Nov 7

CVG8:00 amCincinnati Cinci./N. Kentucky

7h 28m

1 stop

IDA1:28 pmIdaho Falls Fanning Field

$434

Southwest flights from Idaho to Cincinnati

Our best Southwest deals on Idaho to Cincinnati flight tickets

Southwest

Dec 12

BOI5:30 amBoise Air Term. Gowen Fld

8h 45m

2 stops

CVG4:15 pmCincinnati Cinci./N. Kentucky

Dec 14

CVG2:30 pmCincinnati Cinci./N. Kentucky

9h 05m

2 stops

BOI9:35 pmBoise Air Term. Gowen Fld

$427

Southwest

Sep 25

GEG6:30 amSpokane

11h 00m

2 stops

CVG8:30 pmCincinnati Cinci./N. Kentucky

Oct 2

CVG2:25 pmCincinnati Cinci./N. Kentucky

12h 15m

2 stops

GEG11:40 pmSpokane

$429

Southwest

Sep 10

GEG6:30 amSpokane

7h 15m

1 stop

CVG4:45 pmCincinnati Cinci./N. Kentucky

Sep 14

CVG7:00 pmCincinnati Cinci./N. Kentucky

6h 45m

1 stop

GEG10:45 pmSpokane

$432

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseCincinnati

BOI Boise Air Term. Gowen Fld - CVG Cincinnati Cinci./N. Kentucky

BOICVG

Boise Air Term. Gowen Fld

Thu 10/22

2:50 pm-6:07 am

1 stop13h 17m

Cincinnati Cinci./N. Kentucky

Mon 10/26

8:20 am-1:55 pm

1 stop7h 35m

$305

SpokaneCincinnati

GEG Spokane - CVG Cincinnati Cinci./N. Kentucky

GEGCVG

Spokane

Fri 10/2

6:17 pm-3:27 pm

1 stop18h 10m

Cincinnati Cinci./N. Kentucky

Wed 10/7

12:43 pm-3:34 pm

2 stops29h 51m

$331

BoiseCincinnati

BOI Boise Air Term. Gowen Fld - CVG Cincinnati Cinci./N. Kentucky

BOICVG

Boise Air Term. Gowen Fld

Wed 9/23

6:45 am-7:05 pm

1 stop10h 20m

Cincinnati Cinci./N. Kentucky

Wed 9/30

6:35 am-11:37 am

1 stop7h 02m

$361

BoiseCincinnati

BOI Boise Air Term. Gowen Fld - CVG Cincinnati Cinci./N. Kentucky

BOICVG

Boise Air Term. Gowen Fld

Wed 9/23

8:55 am-7:05 pm

1 stop8h 10m

Cincinnati Cinci./N. Kentucky

Wed 9/30

7:05 am-1:01 pm

1 stop7h 56m

$361

SpokaneCincinnati

GEG Spokane - CVG Cincinnati Cinci./N. Kentucky

GEGCVG

Spokane

Wed 9/23

1:37 pm-10:32 pm

1 stop5h 55m

Cincinnati Cinci./N. Kentucky

Tue 9/29

3:27 pm-8:49 pm

1 stop8h 22m

$363

SpokaneCincinnati

GEG Spokane - CVG Cincinnati Cinci./N. Kentucky

GEGCVG

Spokane

Wed 9/9

2:19 pm-11:52 pm

1 stop6h 33m

Cincinnati Cinci./N. Kentucky

Tue 9/15

7:51 am-1:26 pm

1 stop8h 35m

$363

SpokaneCincinnati

GEG Spokane - CVG Cincinnati Cinci./N. Kentucky

GEGCVG

Spokane

Tue 9/29

7:03 am-5:36 pm

1 stop7h 33m

Cincinnati Cinci./N. Kentucky

Sat 10/3

8:42 am-12:54 pm

1 stop7h 12m

$363

SpokaneCincinnati

GEG Spokane - CVG Cincinnati Cinci./N. Kentucky

GEGCVG

Spokane

Wed 9/23

5:00 am-2:23 pm

1 stop6h 23m

Cincinnati Cinci./N. Kentucky

Tue 9/29

11:52 am-8:49 pm

2 stops11h 57m

$368

SpokaneCincinnati

GEG Spokane - CVG Cincinnati Cinci./N. Kentucky

GEGCVG

Spokane

Wed 9/9

2:19 pm-12:41 am

1 stop7h 22m

Cincinnati Cinci./N. Kentucky

Tue 9/15

11:17 am-7:39 pm

2 stops11h 22m

$368

Quickest round-trip

SpokaneCincinnati

GEG Spokane - CVG Cincinnati Cinci./N. Kentucky

GEGCVG

Spokane

Sat 9/26

7:03 am-5:36 pm

1 stop7h 33m

Cincinnati Cinci./N. Kentucky

Thu 10/1

6:42 pm-10:25 pm

1 stop6h 43m

$374

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho to Cincinnati

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Cincinnati?

The month of January is, on average, the cheapest month to fly to Cincinnati from Idaho, with most prices found around $0. If you aren’t able to travel to Cincinnati during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $260.

Can stopping save me money on Idaho to Cincinnati flights?

You could potentially save up to 48% on your flight if you consider stops on a Idaho to Cincinnati flight.

Cheap Idaho to Cincinnati flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Cincinnati

Best Price Found	$154
Fastest flight time	5h 30m
Direct flights	None

The best one-way flight to Cincinnati from Idaho in the past 72 hours is $154. The best round-trip flight deal from Idaho to Cincinnati found on momondo in the last 72 hours is $305.

The fastest flight from Idaho to Cincinnati takes 5h 30m

There are no direct flights from Idaho to Cincinnati. There are no popular flight routes from Idaho to Cincinnati.

Search flight deals

Frequently asked questions about flying from Idaho to Cincinnati

When did momondo last update prices for flights from Idaho to Cincinnati Cinci./N. Kentucky Airport?
Prices for flights from Idaho to Cincinnati Cinci./N. Kentucky Airport are updated daily.
How many operators does momondo search for flights from Idaho to Cincinnati Cinci./N. Kentucky Airport?
There are 4 operators available for flights from Idaho to Cincinnati Cinci./N. Kentucky Airport as of August 2026.
How old do you have to be to fly from Idaho to Cincinnati Cinci./N. Kentucky Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Cincinnati Cinci./N. Kentucky Airport.
What documentation or ID do you need to fly to Cincinnati Cinci./N. Kentucky Airport?
The travel and health documents you'll need for your trip to Cincinnati Cinci./N. Kentucky Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cincinnati Cinci./N. Kentucky Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Idaho to Cincinnati

Compare and see reviews for airlines that fly from Idaho to Cincinnati with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $197	Free Cancellation	Rating 7.8 8,536 reviews		Search Delta flights
United Airlines	PriceFrom $305	Free Cancellation	Rating 7.4 10,136 reviews		Search United Airlines flights

Florence

Mason

Sharonville

Newport

Covington

Middletown

West Chester

Fairfield

Williamstown

Blue Ash

Lawrenceburg

Oxford

Hebron

Monroe

Dry Ridge

Trenton

Corinth

Bethel

Georgetown

Edgewood

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Cincinnati?

It is quick and easy to find Idaho to Cincinnati flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Cincinnati that suits you.

Can I find flights from Idaho to Cincinnati with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Cincinnati from Idaho with this policy.

How can momondo help me find flights from Idaho to Cincinnati?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Idaho to Cincinnati.

I’m not ready to book a flight from Idaho to Cincinnati right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Idaho to Cincinnati flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Cincinnati trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sun 9/27

Sun 10/4

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from Idaho

Complete your trip

Feeling lucky

Airports servicing Ohio

Lima Allen County Airport

Columbus Airport

Akron/Canton Airport

Cleveland Hopkins Intl Airport

Dayton Airport

Toledo Express Airport

Youngstown Airport

Cheap flights from Idaho to Cincinnati from $154

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Cincinnati departing on 9/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Idaho to Cincinnati

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

United Airlines flights from Idaho to Cincinnati

Our best United Airlines deals on Idaho to Cincinnati flight tickets

Southwest flights from Idaho to Cincinnati

Our best Southwest deals on Idaho to Cincinnati flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Idaho to Cincinnati that are best for you.

See travel insights to Cincinnati from

How to get the cheapest flight ticket from Idaho to Cincinnati

What is the cheapest month to fly to Cincinnati?

Can stopping save me money on Idaho to Cincinnati flights?

What is the cheapest airline that flies from Idaho to Cincinnati Cinci./N. Kentucky?

What airlines fly to Cincinnati?

How many flights depart from Idaho to Cincinnati on average per week?

How long does it take to fly to Cincinnati?

Cheap Idaho to Cincinnati flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Idaho to Cincinnati

Best airlines flying from Idaho to Cincinnati

Compare and see reviews for airlines that fly from Idaho to Cincinnati with momondo

Traveling to a place near Cincinnati?

Why use momondo?

An easier way to manage your Cincinnati trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Ohio

Fly your favorite airline to Cincinnati

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Cincinnati

List of cabin classes available on flights landing in Cincinnati. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Idaho

According to popular flight searches on momondo this year

Complete your trip to Cincinnati

Explore popular destinations other users love

According to popular flight searches on momondo this year